Question

Решите уравнение: (2,04 - 1¼) :¹/20

Answer 1

$(2.04 - 1 frac{1}{4} ) div frac{1}{20} = frac{204 times20}{100} - frac{5 times 20}{4} = frac{204}{5} - 25 = 40 frac{4}{5} - 25 = 15 frac{4}{5} = 15.8$